nth Partial sum

The 6th partial sum of the series 2 + 6 + 10 + 14 + ... in sigma notation is 

• A
• B
• C
• D

What does the formula S = A₁/(1-r) give you?

• The finite sum of an arithmetic series.
• The infinite sum of a geometric series.
• The partial sum of a geometric series.
• The infinite sum of an arithmetic series.

Which of the following is CONVERGENT?

• A
• B
• C
• D

The sum of an infinite Geometric series is given by:

• 
• 
• 
• 

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

Evaluate the 5^th partial sum of the given geometric sequence: 2 , 12 , 72 , ...

• 3110

• 2592

• 18,662

• cannot be determined

Tags

CCSS.HSA.SSE.B.4

Evaluate the 7th partial sum of the given sequence ?

• 13,021

• 12, 031

• 11, 321

• 10,213

Tags

CCSS.HSA.SSE.B.4

Find the nth partial sum:
8, 20, 32, 44, ...    n=10

• 116
• 124
• 680
• 620